/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package MODEL.CONTROLLER;

import MODEL.DAO.*;
import MODEL.POJO.*;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author linh
 */
@WebServlet(name = "ChiTietController", urlPatterns = {"/ChiTietController"})
public class ChiTietController extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String action = (String) request.getParameter("Action");
        if (action != null) {
            int soluongtrang = 0;
            ArrayList<LoaiDanhMucPOJO> loaidanhmuc = LoaiDanhMucDAO.LayDanhSachLoaiDanhMuc(action);
            ArrayList<LocSanPhamPOJO> dslsp = LocSanPhamDAO.LayLoctenmuc(action);
            request.setAttribute("LocSanPhams", dslsp);
            request.setAttribute("LoaiDanhMucs", loaidanhmuc);
            request.setAttribute("LoaiSanPhams", action);
            Integer idchitietsanpham = null;
            String iddanhmuc = request.getParameter("iddanhmuc");
            request.setAttribute("IdDanhMuc", iddanhmuc);
            idchitietsanpham = Integer.valueOf(request.getParameter("idchitietsanpham"));
            ChiTietSanPhamPOJO ctsp = ChiTietSanPhamDAO.LayChiTietSanPham(idchitietsanpham);
            int trang = 1;
            if (request.getParameter("Trang") != null) {
                trang = Integer.parseInt(request.getParameter("Trang"));
            }
            ArrayList<ChiTietSanPhamPOJO> spcungloai = ChiTietSanPhamDAO.LayDSTheoSPCoPhanTrang(ctsp.getIdsanpham(), trang, null);
            soluongtrang = ChiTietSanPhamDAO.tinhsoluongtrang3(ctsp.getIdsanpham());
            int solanxem=ctsp.getSolanxem()+1;
            boolean ThemSoLanXem = ChiTietSanPhamDAO.ThemSoLanXem(ctsp.getIdchitietsanpham(), solanxem);
            request.setAttribute("SoTrang", soluongtrang);
            request.setAttribute("SanPhamCungLoai", spcungloai);
            request.setAttribute("ChiTiet", ctsp);
            request.getRequestDispatcher("/ChiTiet.jsp").forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
